/* =========================================================
   OKTANO — landing
   Dziennik pokładowy + fotografia motoryzacyjna.
   Near-black + bursztyn, mono-dane, ostre krawędzie, hairline.
   ========================================================= */

*{ box-sizing:border-box; margin:0; padding:0; }

:root{
    --bg:#0b0b0d;
    --panel:#141417;
    --line:#2a2a30;
    --line-2:#3a3a42;
    --ink:#f2f1ec;
    --muted:#8b8b93;
    --acc:#ffb200;
    --ok:#5ad17a;
    --disp:"Archivo", system-ui, sans-serif;
    --mono:"JetBrains Mono", ui-monospace, monospace;
}

html{ scroll-behavior:smooth; }
body{
    font-family:var(--disp); background:var(--bg); color:var(--ink);
    line-height:1.55; overflow-x:hidden; -webkit-font-smoothing:antialiased;
}
body::before{
    content:""; position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.035;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
main, section, header, footer{ position:relative; z-index:2; }

a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }
.tag{ font-family:var(--mono); font-size:.78rem; letter-spacing:.04em; color:var(--acc); text-transform:uppercase; }

/* ---------- Przyciski ---------- */
.btn{ display:inline-block; font-family:var(--mono); font-weight:500; font-size:.9rem;
    padding:13px 20px; border:1px solid var(--line-2); cursor:pointer; transition:.18s ease; }
.btn--acc{ background:var(--acc); color:#100d00; border-color:var(--acc); font-weight:700; }
.btn--acc:hover{ background:#ffc23d; transform:translate(-2px,-2px); box-shadow:4px 4px 0 rgba(0,0,0,.6); }
.btn--outline{ background:transparent; color:var(--ink); }
.btn--outline:hover{ border-color:var(--acc); color:var(--acc); }
.btn--link{ border:none; padding:13px 4px; color:var(--muted); }
.btn--link:hover{ color:var(--ink); }
.btn--big{ padding:17px 28px; font-size:1rem; }

/* ---------- Nawigacja ---------- */
.nav{ position:fixed; top:0; left:0; right:0; z-index:50;
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 32px; transition:background .3s, border-color .3s, padding .3s;
    border-bottom:1px solid transparent; }
.nav.scrolled{ background:rgba(11,11,13,.85); backdrop-filter:blur(8px); border-bottom-color:var(--line); padding:12px 32px; }
.nav__logo{ display:flex; align-items:center; gap:10px; font-weight:900; letter-spacing:.02em; font-size:1rem; }
.nav__mark{ display:inline-grid; place-items:center; width:30px; height:30px; background:var(--acc); color:#100d00; font-family:var(--mono); font-weight:700; font-size:.82rem; }
.nav__menu{ display:flex; align-items:center; gap:28px; }
.nav__menu a{ font-family:var(--mono); font-size:.86rem; color:var(--muted); transition:color .15s; }
.nav__menu a:hover{ color:var(--ink); }
.nav__login{ color:var(--ink) !important; }
.nav__burger{ display:none; flex-direction:column; gap:6px; background:none; border:none; cursor:pointer; }
.nav__burger span{ width:26px; height:2px; background:var(--ink); transition:.3s; }

/* ---------- Hero ---------- */
.hero{ padding:150px 32px 0; max-width:1240px; margin:0 auto; }
.hero__grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; padding-bottom:60px; }
.hero__left .tag{ margin-bottom:24px; }
.hero__h1{ font-weight:900; font-size:clamp(2.6rem,5.4vw,4.6rem); line-height:.98; letter-spacing:-.02em; text-transform:uppercase; }
.hero__h1 span{ display:block; }
.hero__h1 .kropka{ display:inline; color:var(--acc); }
.hero__lead{ margin:28px 0 32px; max-width:480px; color:#c8c7bf; font-size:1.1rem; }
.hero__cta{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.hero__meta{ margin-top:26px; font-family:var(--mono); font-size:.8rem; color:var(--muted); }

/* Foto hero + Ken Burns */
.hero__media{ position:relative; }
.hero__photo{ overflow:hidden; border:1px solid var(--line); aspect-ratio:4/3; }
.hero__photo img{ width:100%; height:100%; object-fit:cover; animation:kenburns 18s ease-in-out infinite alternate; }
@keyframes kenburns{ from{ transform:scale(1.05); } to{ transform:scale(1.16) translate(-2%,-1%); } }

/* Karta pojazdu (nałożona na zdjęcie) */
.karta-pojazdu{ position:absolute; left:-18px; bottom:-24px; width:270px; max-width:82%;
    background:rgba(15,15,18,.9); backdrop-filter:blur(10px); border:1px solid var(--line-2);
    box-shadow:0 24px 60px rgba(0,0,0,.55); }
.kp__top{ display:flex; justify-content:space-between; font-family:var(--mono); font-size:.68rem; letter-spacing:.14em; color:var(--muted); padding:11px 15px; border-bottom:1px solid var(--line); }
.kp__id{ color:var(--acc); }
.kp__naglowek{ padding:15px 15px 13px; border-bottom:1px solid var(--line); }
.kp__auto{ font-weight:900; font-size:1.5rem; letter-spacing:-.01em; }
.kp__silnik{ font-family:var(--mono); font-size:.78rem; color:var(--muted); margin-top:3px; }
.kp__dane{ font-family:var(--mono); font-size:.76rem; }
.kp__dane > div{ display:flex; justify-content:space-between; padding:9px 15px; border-bottom:1px solid var(--line); }
.kp__dane dt{ color:var(--muted); letter-spacing:.05em; }
.kp__dane b{ color:var(--acc); font-weight:500; }
.kp__dane b.ok{ color:var(--ok); }
.kp__row--warn{ background:rgba(255,178,0,.08); box-shadow:inset 3px 0 0 var(--acc); }
.kp__stat{ display:grid; grid-template-columns:1fr 1fr; }
.kp__stat > div{ padding:13px 15px; }
.kp__stat > div:first-child{ border-right:1px solid var(--line); }
.kp__val{ font-family:var(--mono); font-weight:700; font-size:1.5rem; }
.kp__unit{ font-family:var(--mono); font-size:.72rem; color:var(--muted); margin-left:4px; }
.kp__lab{ display:block; font-family:var(--mono); font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-top:5px; }

/* ---------- Ticker ---------- */
.ticker{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; padding:14px 0; }
.ticker__track{ display:inline-flex; gap:26px; white-space:nowrap; align-items:center;
    font-family:var(--mono); font-size:.9rem; letter-spacing:.06em; text-transform:uppercase; color:var(--muted);
    animation:slide 34s linear infinite; }
.ticker__track span:nth-child(even){ color:var(--acc); }
@keyframes slide{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ---------- Sekcje ---------- */
.sekcja{ max-width:1240px; margin:0 auto; padding:110px 32px; }
.sekcja__head{ margin-bottom:48px; }
.sekcja__head .tag{ display:block; margin-bottom:14px; }
.sekcja__head h2{ font-weight:800; font-size:clamp(2rem,4.5vw,3.2rem); letter-spacing:-.02em; line-height:1.05; }

/* ---------- Funkcje: lista + sticky foto ---------- */
.funkcje-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:start; }
.lista{ list-style:none; border-top:1px solid var(--line); }
.poz{ display:grid; grid-template-columns:70px 1fr; gap:18px; align-items:baseline;
    padding:26px 8px; border-bottom:1px solid var(--line); transition:background .2s, padding .2s; position:relative; }
.poz::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:0; background:var(--acc); transition:width .2s; }
.poz:hover{ background:#101013; padding-left:18px; }
.poz:hover::before{ width:3px; }
.poz:hover .poz__nr{ color:var(--acc); }
.poz__nr{ font-family:var(--mono); font-size:1.05rem; color:var(--line-2); transition:color .2s; }
.poz__tyt{ font-weight:800; font-size:1.35rem; letter-spacing:-.01em; margin-bottom:4px; }
.poz__opis{ color:var(--muted); font-size:.98rem; }

.funkcje-foto{ position:sticky; top:100px; }
.sticky-foto{ position:relative; overflow:hidden; border:1px solid var(--line); }
.sticky-foto img{ width:100%; height:560px; object-fit:cover; filter:grayscale(.15) contrast(1.05); transition:transform .6s ease; }
.sticky-foto:hover img{ transform:scale(1.05); }
.foto-podpis{ position:absolute; left:0; bottom:0; background:var(--acc); color:#100d00;
    font-family:var(--mono); font-size:.74rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; padding:8px 14px; }

/* ---------- Galeria / plac ---------- */
.galeria{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.ogl{ display:block; color:inherit; border:1px solid var(--line); background:var(--panel); transition:border-color .2s, transform .2s; }
.ogl:hover{ border-color:var(--line-2); transform:translateY(-4px); }
.ogl__foto{ position:relative; overflow:hidden; aspect-ratio:3/2; background:var(--navy-2); display:grid; place-items:center; }
.ogl__foto .lb{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:blur(20px) brightness(.5); transform:scale(1.15); }
.ogl__foto .lm{ position:absolute; inset:0; width:100%; height:100%; object-fit:contain; z-index:1; transition:transform .6s ease; }
.ogl:hover .ogl__foto .lm{ transform:scale(1.05); }
.ogl__moc{ position:absolute; top:10px; right:10px; z-index:2; background:var(--acc); color:#100d00;
    font-family:var(--mono); font-weight:700; font-size:.72rem; padding:3px 8px; }
.ogl__brak{ font-family:var(--mono); font-size:.74rem; letter-spacing:.06em; text-transform:uppercase; color:var(--line-2); }
.ogl__body{ padding:18px; }
.ogl__top{ display:flex; justify-content:space-between; align-items:center; gap:10px; }
.ogl__top h3{ font-weight:800; font-size:1.12rem; }
.ocena{ font-family:var(--mono); font-size:.82rem; color:var(--acc); white-space:nowrap; }
.ogl__spec{ font-family:var(--mono); font-size:.8rem; color:var(--muted); margin:8px 0 0; }
.galeria-pusto{ border:1px dashed var(--line-2); padding:48px 24px; text-align:center; }
.galeria-pusto p{ color:var(--muted); margin-bottom:18px; }

/* ---------- Sekcje pełnoekranowe z foto (parallax) ---------- */
.foto{ position:relative; overflow:hidden; }
.foto--wys{ min-height:78vh; display:flex; align-items:center; }
.foto--cta{ min-height:68vh; display:flex; align-items:center; }
.foto__bg{ position:absolute; inset:-12% 0; z-index:0; will-change:transform; }
.foto__bg img{ width:100%; height:100%; object-fit:cover; }
.foto__overlay{ position:absolute; inset:0; z-index:1;
    background:linear-gradient(90deg, rgba(11,11,13,.92) 0%, rgba(11,11,13,.72) 45%, rgba(11,11,13,.35) 100%); }
.foto__overlay--mocny{ background:radial-gradient(circle at 50% 50%, rgba(11,11,13,.6), rgba(11,11,13,.88)); }
.foto__content{ position:relative; z-index:2; max-width:1000px; margin:0 auto; padding:80px 32px; width:100%; }
.foto__content--center{ text-align:center; }
.foto__txt{ font-weight:700; font-size:clamp(1.5rem,3.4vw,2.7rem); line-height:1.3; letter-spacing:-.01em; max-width:900px; }
.foto__txt .wygaszone{ color:var(--muted); }
.foto__txt .akc{ color:var(--acc); }
.foto__content--center h2{ font-weight:900; font-size:clamp(2rem,5vw,3.6rem); text-transform:uppercase; letter-spacing:-.02em; margin-bottom:30px; max-width:16ch; margin-inline:auto; }

/* ---------- Kroki ---------- */
.kroki{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.krok{ background:var(--bg); padding:36px 28px; }
.krok__lab{ font-family:var(--mono); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; color:var(--acc); }
.krok h3{ font-weight:800; font-size:1.5rem; margin:16px 0 8px; }
.krok p{ color:var(--muted); }

/* ---------- Dane ---------- */
.dane{ max-width:1240px; margin:0 auto; padding:0 32px 40px;
    display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.dane__poz{ background:var(--bg); padding:34px 26px; }
.dane__val{ display:block; font-family:var(--mono); font-weight:700; font-size:3rem; line-height:1; }
.dane__val i{ font-style:normal; font-size:1.3rem; color:var(--acc); margin-left:2px; }
.dane__opis{ display:block; font-family:var(--mono); font-size:.8rem; letter-spacing:.04em; text-transform:uppercase; color:var(--muted); margin-top:14px; }

/* ---------- Stopka ---------- */
.stopka{ border-top:1px solid var(--line); padding:26px 32px; max-width:1240px; margin:0 auto;
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
    font-family:var(--mono); font-size:.8rem; color:var(--muted); }
.stopka__logo{ display:flex; align-items:center; gap:10px; color:var(--ink); font-family:var(--disp); font-weight:900; }

/* ---------- Animacje wejścia ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s cubic-bezier(.2,.6,.2,1), transform .6s cubic-bezier(.2,.6,.2,1); }
.reveal.reveal--on{ opacity:1; transform:none; }
/* odsłanianie zdjęć — wycięcie w górę */
.reveal-img{ opacity:0; clip-path:inset(14% 0 14% 0); transform:scale(.98);
    transition:opacity .8s ease, clip-path .9s cubic-bezier(.2,.6,.2,1), transform .9s cubic-bezier(.2,.6,.2,1); }
.reveal-img.reveal--on{ opacity:1; clip-path:inset(0 0 0 0); transform:none; }
@media (prefers-reduced-motion:reduce){
    .reveal, .reveal-img{ opacity:1; transform:none; clip-path:none; }
    .ticker__track, .hero__photo img{ animation:none; }
}

/* ---------- Sekcja społeczności ---------- */
.spolecznosc-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.spolecznosc-tekst .sekcja__head{ margin-bottom:22px; }
.spolecznosc-lead{ color:var(--muted); font-size:1.05rem; line-height:1.6; margin-bottom:26px; max-width:520px; }
.spolecznosc-lista{ list-style:none; display:flex; flex-direction:column; gap:16px; margin-bottom:30px; }
.spolecznosc-lista li{ position:relative; padding-left:26px; color:#d9d8d2; line-height:1.5; }
.spolecznosc-lista li::before{ content:"→"; position:absolute; left:0; top:0; color:var(--acc); font-family:var(--mono); }
.spolecznosc-lista b{ color:var(--ink); }

.spolecznosc-demo{ background:#101013; border:1px solid var(--line); padding:20px; }
.demo-etykieta{ font-family:var(--mono); font-size:.72rem; letter-spacing:.05em; text-transform:uppercase; color:var(--muted); margin-bottom:14px; }
.demo-wpis{ background:var(--panel); border:1px solid var(--line); border-left:2px solid var(--acc); padding:16px 18px; }
.demo-wpis__gora{ display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.demo-av{ width:30px; height:30px; flex-shrink:0; display:grid; place-items:center; border-radius:50%;
    background:var(--acc); color:#100d00; font-family:var(--disp); font-weight:800; font-size:.9rem; }
.demo-av--sm{ width:26px; height:26px; font-size:.78rem; }
.demo-wpis__autor{ font-weight:700; }
.demo-wpis__znak{ font-family:var(--mono); font-size:.62rem; text-transform:uppercase; letter-spacing:.05em;
    color:#100d00; background:var(--acc); padding:2px 8px; border-radius:10px; }
.demo-wpis__czas{ font-family:var(--mono); font-size:.7rem; color:var(--muted); margin-left:auto; }
.demo-wpis__tresc{ color:#e8e7e2; line-height:1.5; }
.demo-wpis__akcje{ display:flex; gap:16px; margin-top:12px; padding-top:12px; border-top:1px solid var(--line);
    font-family:var(--mono); font-size:.8rem; color:var(--muted); }
.demo-wpis__akcje .serce{ color:#ff3b60; }
.demo-kom{ display:flex; align-items:flex-start; gap:9px; margin-top:14px; }
.demo-kom__box{ flex:1; background:#101013; border:1px solid var(--line); padding:8px 12px; border-radius:12px;
    font-size:.9rem; color:#e0dfda; line-height:1.45; }
.demo-kom__box b{ color:var(--ink); margin-right:5px; }

/* Linki prawne w stopce landingu */
.stopka__linki{ font-family:var(--mono); font-size:.82rem; }
.stopka__linki a{ color:var(--muted); transition:color .15s; }
.stopka__linki a:hover{ color:var(--acc); }
.stopka__linki .stopka__pwa{ color:var(--acc); }              /* stały link instalacji PWA (CTA) */
.stopka__linki .stopka__pwa::before{ content:" · "; color:var(--muted); }

/* ---------- Responsywność ---------- */
@media (max-width:940px){
    .spolecznosc-grid{ grid-template-columns:1fr; gap:36px; }
    .hero__grid{ grid-template-columns:1fr; gap:40px; }
    .hero__media{ max-width:520px; }
    /* Karta nie nachodzi już na zdjęcie — ląduje pod nim, w całości widoczna */
    .karta-pojazdu{ position:static; width:auto; max-width:100%; margin-top:16px; box-shadow:none; }
    .funkcje-grid{ grid-template-columns:1fr; gap:36px; }
    .funkcje-foto{ position:static; }
    .sticky-foto img{ height:360px; }
    .galeria{ grid-template-columns:1fr 1fr; }
    .kroki{ grid-template-columns:1fr; }
    .dane{ grid-template-columns:1fr 1fr; }
}
@media (max-width:600px){
    .nav{ padding:16px 20px; }
    .hero{ padding:120px 20px 0; }
    .sekcja{ padding:72px 20px; }
    .karta-pojazdu{ left:0; }
    .galeria{ grid-template-columns:1fr; }
    .dane{ grid-template-columns:1fr; }
    .nav__menu{ position:fixed; inset:0 0 0 auto; width:min(80vw,300px); background:#0e0e11;
        border-left:1px solid var(--line); flex-direction:column; align-items:flex-start; justify-content:center;
        padding:40px; gap:26px; transform:translateX(100%); transition:transform .3s ease; }
    .nav__menu.open{ transform:translateX(0); }
    .nav__burger{ display:flex; z-index:60; }
}